code: def validate_parameter(
      mapper: Mapper, connection: Connection, target: SQABase
  ) -> None:
      consistency_exactly_one(target, ONLY_ONE_FIELDS)
  
file_path: Ax/ax/storage/sqa_store/validation.py
imports: from logging import Logger
  from typing import Any, Callable, List, TypeVar
  from ax.storage.sqa_store.db import SQABase
  from ax.storage.sqa_store.reduced_state import GR_LARGE_MODEL_ATTRS
  from ax.storage.sqa_store.sqa_classes import ONLY_ONE_FIELDS, ONLY_ONE_METRIC_FIELDS, SQAMetric, SQAParameter, SQAParameterConstraint, SQARunner
  from ax.utils.common.logger import get_logger
  from sqlalchemy import event
  from sqlalchemy.engine import Connection
  from sqlalchemy.orm.attributes import InstrumentedAttribute
  from sqlalchemy.orm.base import NO_VALUE
  from sqlalchemy.orm.mapper import Mapper
label_desc: Use image node_id 4 for calling a global function with example usage: validate_parameter(mapper, connection, target) without return types